Detailed Product Description

GWINSTEK bench type  Multimeter 4 1/2 GDM-8145 FEATURES
FEATURES
6 Functions AC/DC Voltage, AC/DC Current, Resistance
and Diode Test
Large 0.5" Red LED Display
High Resolution 10μV, 10nA and 10mΩ
All Range with Protection Circuit
0.03% DCV Accuracy
Auto Zero Circuit
20A High Current Range
1200V High Voltage Range
AC or AC + DC True RMS

GDM-8145 SPECIFICATIONS:

• 4 1/2 GDM-8145 SPECIFICATIONS
• DC Voltage
• Range 200mV, 2V, 20V, 200V, 1200V 5 ranges
• Accuracy +(0.03% rdg + 4 digits)
• Input Impedance 10MΩ
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• AC Voltage (AC or AC + DC True RMS)
• Range 200mV, 2V, 20V, 200V, 1000V 5 ranges
• Accuracy 200mV ~ 200V 4 range 20Hz ~ 45Hz+(1% rdg + 15 digits)
• 45Hz ~ 2kHz+(0.5% rdg + 15 digits)
• 2kHz ~ 10kHz+(1% rdg + 15 digits)
• 10kHz ~ 20kHz+(2% rdg + 30 digits)
• 20kHz ~ 50kHz+(5% rdg + 30 digits)
• 1000V range 45Hz ~ 1kHz+(0.5% rdg + 15 digits)
• Input Impedance 10MΩ
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• DC Current
• Range 200µA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
• Accuracy 200µA ~ 200mA 4 range+(0.2% rdg + 2 digits)
• 2000mA ~ 20A 2 range+(0.3% rdg + 2 digits)
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• AC Current
• Range 200µA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
• Accuracy 200µA ~ 200mA 4 range 45Hz ~ 2kHz+(0.5% rdg + 15 digits)
• 2kHz ~ 10kHz+(1% rdg + 15 digits)
• 10kHz ~ 20kHz+(2% rdg + 15 digits)
• 2000mA ~ 20A 2 range 45Hz ~ 2kHz+(0.5% rdg + 15 digits)
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• Resistance
• Range 200Ω, 2kΩ, 20kΩ, 200kΩ, 2000kΩ, 20MΩ 6 ranges
• Accuracy 200Ωrange+(0.1% rdg + 4 digits)
• 2kΩ~ 2000kΩ 4 range+(0.1% rdg + 2 digits)
• 20MΩ range+(0.25% rdg + 2 digits)
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• Diode Test The three ranges have enough voltage to turn on silicon junctions to check the forward resistance, but the 2kΩ range is preferred and is marked with a larger diode symbol on the front panel of the instrument.
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• Display 0.5" LED display
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• Power Source AC 100V/120V/220V/230V +10%, 50/60Hz
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• Accessories Instruction manual × 1,
• Power cord × 1,
• Test lead GTL-107 × 1
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• Dimensions & Weight 230(W) × 95(H) × 280(D) mm, Approx. 2kg